Chlorpyrifos-methyl

CAS 5598-13-0

Molecular structure of 5598-13-0
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS5598-13-0
PubChem CIDNot recorded
DTXSIDDTXSID6032352
FormulaC7H7Cl3NO3PS
Mol. Weight322.52 g/mol
SMILESCOP(=S)(OC)OC1=NC(Cl)=C(Cl)C=C1Cl

Data Sources

Brief citations

Chlorpyrifos-methyl (CAS 5598-13-0) https://chemicalindependence.com/chemical/5598-13-0/ EPA CompTox (DSSTox): 5598-13-0. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6032352 US Census international trade: HS 293339 for CAS 5598-13-0. Reporting year: 2024. https://usatrade.census.gov/